Home / 6,155,671.64-9,231,240.26-2,111,077.58

Finding the Fourth Proportional to 6,155,671.64, 9,231,240.26 and 2,111,077.58

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Solution

The fourth proportional to 6,155,671.64, 9,231,240.26 and 2,111,077.58 is: 3,165,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,671.64 : 9,231,240.26 = 2,111,077.58 : x
  2. Step 2: Convert to fraction form
    6,155,671.64/9,231,240.26 = 2,111,077.58/x
  3. Step 3: Cross multiply
    6,155,671.64x = 9,231,240.26 × 2,111,077.58
  4. Step 4: Simplify right side
    6,155,671.64x = 19,487,864,291,767.79
  5. Step 5: Solve for x
    x = 19,487,864,291,767.79/6,155,671.64
  6. Step 6: Final answer
    x = 3,165,838.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.